14 day weather forecast

Vaasa weather August 2026 — 14 day forecast · Finland

20°

cloudy · feels like 17°

Updated at
  • Live from Open-Meteo
  • Refreshed several times a day
  • 14 days ahead
  • No tracking · free
Warmest day
Saturday 29 Aug
20°C
highest maximum
Wettest day
Friday 11 Sept
6 mm
37% chance
Most sunshine
Thursday 3 Sept
13.2 hours
of sunshine
Trend
14 days
Cooler
From ~17° to ~13°

The next 14 days

swipe →
Avg max, 3 days
18.0°C
Coldest night
5°C
Most sunshine
13.2 h
Wind from
the south

Overview table · August 2026

Vaasa 14 day forecast, day by day

The table below shows the full 14 day weather forecast for Vaasa (Finland): the maximum and minimum temperature, rainfall in millimetres, the chance of rain, humidity, hours of sunshine and the UV index per day. Across the next two weeks the maximum temperature in Vaasa averages around 15°C and the minimum around 11°C, with roughly 30 mm of rain in total, 4 dry days and about 121 hours of sunshine.

Last updated:

14 day weather forecast for Vaasa (Finland) per day: temperature, rainfall, chance of rain, humidity, sunshine hours and UV index. Updated in August 2026.
DayWeatherMaxMinRainChanceHumiditySunUV
Saturday29 AugLight rain20°C13°C1 mm89%76%0.4 h3moderate
Sunday30 AugLight rain17°C14°C4.3 mm99%93%0 h4moderate
Monday31 AugLight rain17°C15°C5.8 mm89%96%0 h3moderate
Tuesday1 SeptLight rain17°C14°C1.5 mm51%89%9.5 h4moderate
Wednesday2 SeptLight rain18°C14°C3.3 mm45%85%12.4 h4moderate
Thursday3 SeptLight rain16°C11°C0.9 mm35%77%13.2 h3moderate
Friday4 SeptLight rain14°C9°C0.2 mm57%77%13.1 h3moderate
Saturday5 SeptLight rain15°C10°C1.8 mm41%79%13.1 h3moderate
Sunday6 SeptLight rain15°C11°C1 mm40%82%13 h3moderate
Monday7 SeptLight rain14°C10°C1.8 mm36%73%13 h1low
Tuesday8 SeptCloudy12°C9°C0 mm47%63%12.2 h1low
Wednesday9 SeptLight rain12°C8°C2.4 mm42%77%7.9 h0low
Thursday10 SeptCloudy13°C7°C0 mm39%64%12.8 h3moderate
Friday11 SeptLight rain8°C5°C6 mm37%86%0 h3moderate

The first three to five days of the forecast for Vaasa are the most reliable; from day seven onwards it is an indicative trend. Click a day in the overview above for hourly detail. Source: Open-Meteo (Met Office, DWD, ECMWF).

Background & outlook

The weather in Vaasa

Current conditions and the 14 day forecast

Vaasa lies in Finland, an area with a cool maritime climate: mild for the latitude but wet and windy, with long summer days and short, dark winter ones. That is exactly why a two-week outlook is useful here — it shows the pattern rather than one snapshot.

What is the weather like in Vaasa right now?

It is currently 20°C in Vaasa with cloudy. It feels like 17°C, humidity is 59% and the wind is SSE 24 km/h.

Today (Saturday) reaches a maximum of 20°C and a minimum of 13°C, with 1 mm of rain and 0.4 hours of sunshine. Sunrise is at 06:11 and sunset at 20:57.

Vaasa weather tomorrow

Tomorrow (Sunday) the maximum temperature in Vaasa is 17°C and the minimum 14°C. Around 4.3 mm of rain is expected with 0 hours of sunshine, and the chance of rain is 99%. The data is refreshed several times a day through Open-Meteo.

Vaasa weather this week and next week

Over the coming week the average maximum temperature in Vaasa sits around 17°C and the average minimum around 13°C. Roughly 17 mm of rain is expected, spread across 4 days, with 0 largely sunny days.

The warmest day in the 14 day forecast for Vaasa is Saturday 29 Aug at 20°C. The coldest night falls on Friday 11 Sept at 5°C. Click any day for hourly detail.

Rain, sunshine and UV in Vaasa

A daily rainfall total says little on its own: the same 5 mm can be one short downpour or a grey day of drizzle, which is why the hourly chart above is often the more useful of the two. Over the next fortnight the highest UV index for Vaasa is 4, which is low to moderate.

How reliable is a 14 day forecast?

The first three to five days are generally very accurate. After that the certainty drops off and it is better read as a trend than as an exact daily prediction. Our data comes from Open-Meteo, which combines national weather models — among them the Met Office, DWD and ECMWF — and recomputes them several times a day using measurements from stations worldwide.

Forecast for Vaasa last updated: 29 August 2026 at 14:25. See also all Finland forecasts and the European weather map.

Frequently asked questions

Questions about the weather in Vaasa

What is the weather like in Vaasa in August 2026?

The forecast at the top of this page shows the current temperature in Vaasa plus the maximum and minimum for each of the next 14 days, with rainfall, chance of rain, sunshine hours and UV index. It is refreshed several times a day.

How accurate is the 14 day forecast for Vaasa?

The first three to five days for Vaasa are highly reliable. From day six onwards, read the forecast as a trend: it shows whether it turns warmer, cooler, wetter or drier rather than an exact value for that day.

Will it rain in Vaasa this week?

The rainfall chart on this page gives the expected millimetres per day for Vaasa, and each day card shows the chance of rain as a percentage. Below 20% with several hours of sunshine is a genuinely dry day.

How warm does it get in Vaasa over the next two weeks?

The temperature chart shows the maximum and minimum for every one of the next 14 days in Vaasa. The overview table underneath repeats the same figures day by day, together with the average across the fortnight.

Can I see the weather in Vaasa hour by hour?

Yes. The hourly chart covers the next 48 hours in Vaasa with temperature, feels-like temperature and chance of rain. Clicking any of the 14 days opens a panel with night, morning, afternoon and evening detail.

Where does the Vaasa forecast come from?

The data for Vaasa (Finland, Finland) comes from Open-Meteo, which combines national weather models such as those of the Met Office, DWD, Météo-France and ECMWF and recomputes them several times a day.

What does the UV index for Vaasa mean?

The UV index runs from 0 to 11+. Up to 2 is low, 3 to 5 moderate, 6 to 7 high and 8 or more very high. From 6 upwards it is worth using sun protection in the middle of the day, even when it does not feel especially hot.

Is the Vaasa weather forecast free?

Yes. The full 14 day forecast for Vaasa is free, needs no account and carries no adverts inside the charts.